The average bus between Helsinki and Mustasaari takes 8h 38m and the fastest bus takes 5h 7m. The bus service runs several times per day from Helsinki to Mustasaari. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run 3 times a day between Helsinki and Mustasaari. The earliest departure is at 9:30 AM in the morning, and the last departure from Helsinki is at 6:35 PM which arrives into Mustasaari at 8:37 AM. All services require a transfer at Mikkeli Matkakeskus, saapuvat and take an average of 8h 38m. The schedules shown below are for the next available departures.

6h 7m • 1 change

6h 2m • 1 change
Arrives next day

16h 7m • 1 change

6h 7m • 1 change

6h 2m • 1 change
Arrives next day

16h 7m • 1 change
Want to know about travelling from Helsinki to Mustasaari? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct bus from Helsinki to Mustasaari. However, there are services departing from Helsinki station and arriving at Mustasaari station via Mikkeli Matkakeskus, saapuvat. The journey, including transfers, takes approximately 8h 38m.
Helsinki to Mustasaari bus services, operated by OnniBus, depart from 29 station.
Helsinki to Mustasaari bus services, operated by OnniBus, arrive at Peltola station.
The distance between Helsinki and Mustasaari is 238.7 km. The road distance is 302 km.
You can take a bus from 29 to Peltola via Mikkeli Matkakeskus, saapuvat and Mikkeli laituri 7 in around 5h 7m.